软骨鱼类 ruǎngǔyúlèi cartilaginous fish Origin Definitions Defs Strokes Stroke Words Sentences Sents 软骨鱼 軟骨魚 ruǎngǔyú cartilaginous fish fish with skeletons made of cartilage instead of bone, including sharks and rays类 類 lèi noun category kind; type; class; category; group